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# External memory test -- build simulation and execution VHDL modules


# Get common makefile stuff (toolchain & system config)
include ..\\common\\makefile
        
# We'll run the simulation for long enough to complete the test
SIM_LENGTH = 20000
# We'll give the program some more space than by defaut
CODE_BRAM_SIZE = 2048
# This XRAM size is used in simulation only
XRAM_SIZE = 1024

        
clean:
        -$(RM) *.o *.obj *.map *.lst *.hex *.exe *.axf *.code *.data

memtest:
        $(AS_MIPS) -o memtest.o memtest.s
        $(LD_MIPS) -Ttext 0 -eentry -Map memtest.map -s -N -o memtest.axf memtest.o
        -@$(DUMP_MIPS) -I elf32-big --disassemble memtest.axf > memtest.lst
# Dump code and data to separate binaries (data binary will be empty but TB2 needs it)
        $(COPY_MIPS) -I elf32-big -j .text -j .rodata -O binary memtest.axf memtest.code
        $(COPY_MIPS) -I elf32-big -j .sbss -j .data -j .bss -O binary memtest.axf memtest.data



# Create VHDL file for simulation test bench using TB2 template
memtest_sim: memtest
        $(TO_VHDL) --code memtest.code --data memtest.data \
                --code_size $(CODE_BRAM_SIZE) --data_size $(XRAM_SIZE) \
                -s $(SIM_LENGTH) -v $(SRC_DIR)\\mips_tb2_template.vhdl \
                -o $(TB_DIR)\\mips_tb2.vhdl -e mips_tb2


# Create VHDL file for hardware demo
memtest_demo: memtest
        $(TO_VHDL) --code memtest.code --data memtest.data \
        --code_size $(CODE_BRAM_SIZE) --data_size $(XRAM_SIZE) \
        -v $(SRC_DIR)/mips_mpu1_template.vhdl \
        -o $(DEMO_DIR)/mips_mpu.vhdl -e mips_mpu